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Description

Improper input validation in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.

PUBLISHED Reserved 2026-02-11 | Published 2026-03-10 | Updated 2026-03-10 | Assigner microsoft




HIGH: 8.8CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

Problem types

CWE-20: Improper Input Validation

Product status

16.0.0 (custom) before 16.0.5543.1000
affected

16.0.0 (custom) before 16.0.10417.20102
affected

16.0.0 (custom) before 16.0.19725.20076
affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26106 (Microsoft SharePoint Server Remote Code Execution Vulnerability) vendor-advisory patch

cve.org (CVE-2026-26106)

nvd.nist.gov (CVE-2026-26106)

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